Author Topic: MATHS C2 DOUBT (Read 1247 times)

halosh92 · « **on:** February 02, 2010, 03:48:07 pm »

Binomial expansion:

fully expand the expression:

(1+3x)(1+2x)^3

astarmathsandphysics · « **Reply #1 on:** February 02, 2010, 03:58:02 pm »

i HAVE TO GO OUT IN A FEW MINS. wHILL HAVE TO DO IT WHEN i COME BACK.

halosh92 · « **Reply #2 on:** February 02, 2010, 04:01:50 pm »

i HAVE TO GO OUT IN A FEW MINS. wHILL HAVE TO DO IT WHEN i COME BACK.

alright then!

Saladin · « **Reply #3 on:** February 02, 2010, 05:12:36 pm »

-24x⁴-28x³-6x²+3x+1

halosh92 · « **Reply #4 on:** February 03, 2010, 04:35:05 pm »

-24x⁴-28x³-6x²+3x+1

halosh92 · « **Reply #5 on:** February 03, 2010, 04:35:59 pm »

whats the method?

Alpha · « **Reply #6 on:** February 04, 2010, 02:30:33 am »

Binomial Expansion. nCr notation.

http://www.purplemath.com/modules/binomial.htm

Or [(1+3x)(1+2x)](1+2x)^2.

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